/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef SOURCE_LOCATION_H
#define SOURCE_LOCATION_H

#include <SupportDefs.h>


class SourceLocation {
public:
        SourceLocation(int32 line = 0, int32 column = 0)
                :
                fLine(line),
                fColumn(column)
        {
        }

        bool operator==(const SourceLocation& other) const
        {
                return fLine == other.fLine && fColumn == other.fColumn;
        }

        bool operator!=(const SourceLocation& other) const
        {
                return !(*this == other);
        }

        bool operator<(const SourceLocation& other) const
        {
                return fLine < other.fLine
                        || (fLine == other.fLine && fColumn < other.fColumn);
        }

        bool operator<=(const SourceLocation& other) const
        {
                return fLine < other.fLine
                        || (fLine == other.fLine && fColumn <= other.fColumn);
        }

        int32 Line() const
        {
                return fLine;
        }

        int32 Column() const
        {
                return fColumn;
        }

private:
        int32   fLine;
        int32   fColumn;
};


#endif  // SOURCE_LOCATION_H